Sergey Sazonov

Sergey Sazonov Email and Phone Number

Technical Lead @ Welltory Health App
Novi Sad, RS
Sergey Sazonov's Location
Novi Sad, Vojvodina, Serbia, Serbia
Sergey Sazonov's Contact Details

Sergey Sazonov work email

Sergey Sazonov personal email

About Sergey Sazonov

Seasoned Python developer with a robust track record of engineering and optimizing high-load, data-intensive distributed systems. My expertise spans across designing scalable architectures and integrating advanced data processing technologies to enhance performance and reliability. With a diverse professional background in IT services, I have excelled in both technical and management roles, providing expert support and strategic consulting to drive business success and technological innovation.Throughout my career, I have committed to continuous learning and adapting, ensuring that I deliver cutting-edge solutions that meet complex challenges. My approach combines deep technical skills with a strategic outlook, making me a dependable partner in achieving both immediate goals and long-term growth.#Data-Intensive Applications #DataLake #Serverless #AWS #Python

Sergey Sazonov's Current Company Details
Welltory Health App

Welltory Health App

View
Technical Lead
Novi Sad, RS
Website:
welltory.com
Employees:
78
Sergey Sazonov Work Experience Details
  • Welltory Health App
    Technical Lead
    Welltory Health App
    Novi Sad, Rs
  • Welltory Health App
    Software Engineer
    Welltory Health App Jan 2022 - Present
    Novi Sad, Vojvodina, Serbia
    Projects:JournalDistributed, multi-source, AI-powered Journal of user's health and wellness-related events, activities, science-based opinions, and recommendations.Technologies:- Languages and frameworks: Python Asyncio, JavaScript, FastAPI, SLQAlchemy, Alembic- Databases/Storages: PostgreSQL, AWS S3, AWS DynamoDB, ElasticSearch, Redis- Messaging: Apache Kafka, AWS SQS, AWS SNS, AWS Kinesis Firehose- Execution Environment: AWS Lambda, Kubernetes- Infra: IaC(Terraform)- Other: LLM code-generation pipelinesRnD ProjectsDelivery top-notch health-science algorithms to users at scale.- HRV Measurement processing (~1m measurements per day, ~12 Transactions Per Second)- Blood Pressure Measurement processing- User Workday/Productivity Opinion- Backend for Today Screen feature- User feedback processingTechnologies:- Languages and frameworks: Python Asyncio, FastAPI- Databases/Storages: AWS DynamoDB, PostgreSQL, ElasticSearch, AWS S3, Redis- Messaging: AWS SQS, AWS SNS, AWS Kinesis Firehose- Other: Apache Airflow- Execution Environment: AWS Lambda, Kubernetes- Infra: IaC(Terraform)Data Import SystemStabilization, optimization and extension set of legacy services that import health and wellness related user data fromexternal sources to Welltory legacy data processing system as well as to newly-designed DataLakeExamples of external data sources: AppleHealth, Garmin, Oura, Rescuetime, etc - 20+ integrations in total.Technologies:- Languages and frameworks: Python, Django/DRF, Celery- Databases/Storages: PostgreSQL, Apache Cassandra, ElasticSearch, AWS S3, Redis- Messaging: AWS SQS, RabbitMQ- Execution Environment: Kubernetes
  • Self-Employed
    Individual Entrepreneur
    Self-Employed Dec 2018 - Dec 2021
  • Microsoft
    Business Manager
    Microsoft Nov 2013 - Nov 2018
    Moscow, Russian Federation
    Responsible for overall Business Management and Operations in Enterprise Services RussiaActing as a key supporting resource to Services Director I took over extended set of Services-wide responsibilities including:• Alignment, execution of business rhythm within services department (consulting, support, sales, operations) and cross-segment (EPG/PS/Office of COO, HQ)• Budget planning, scorecard planning, target setting, MBU/QBU, MYR• Execution planning and tracking• Change management• End-to-end Operations• Compliance• Project management• Vendor management
  • Microsoft
    Services Sales Excellence Lead
    Microsoft Apr 2012 - Oct 2013
    Responsible for implementation of Services Sales Processes, sales and business operations, adoption of relevant tools and cross-segment collaboration.Keeping my report line to Services Director I have extended the area of focus and responsibility to Sales excellence and operations by:• Establishment of key Services Sales business processes: Forecast Management rhythm, opportunity review board, deal review boards on various levels• Adoption of relevant Sales Management tools (GSX, EBMS and BMX)• Development of Sales Strategy, Model, Territory coverage. Target, quota setting and distribution. Ongoing quota/territory management• Management of cross-segment (EPG/PS/SMSP) alignment on Territory and Account Coverage. Targets and quota distribution, performance management• Development and implementation of cross-segment services ROB and reporting to facilitate alignment and support effective discussion and decision-making• Support for Sales Director and Services director in sellers performance forecasting and management. Drive Sales capabilities assessment, readiness and development planning• Services Scorecard attainment forecasting and management• Ownership on Services Scorecard and Services metric on Sub Scorecard, GPF, MYR, Budget top-line planning
  • Microsoft
    Service Line Lead (Business Group Lead Enterprise Services)
    Microsoft Mar 2011 - Apr 2012
    Responsible for subsidiary level strategy execution through service line marketing activities and target setting to enable field landing/execution through service sales and delivery:• Strategic growth planning and ownership: long-term headcount planning, sourcing strategy, sales capacity and capabilities improvement• Microsoft Services and Subsidiary scorecard delivery planning, alignment with EPG, Marketing, Partner (Segment Alignment Workshop). Owner for Services Metric at Subsidiary scorecard• Owner of Services Marketing planning and execution, including market research, collaboration with EPG Marketing, demand generation events, printed materials• Corporate and HQ programs landing
  • Microsoft
    Practice Manager: Premier Support
    Microsoft Apr 2007 - Feb 2011
    As a Manager of the Support Practice working with Telecom and Communications Sector customers I’m responsible for following areas in Microsoft Premier Support business:• Business Development management. • Customer Satisfaction• Operational Excellence• Support Services Delivery Management • People ManagementIn the role I’m being the only front line, customer facing support manager within the Services organization responsible for the Microsoft Premier Support business development in Telecom and Communications Sector Market, overall quality and satisfaction of a customer’s managed support relationship.
  • Microsoft
    Technical Account Manager
    Microsoft May 2004 - Apr 2007
    Building relations with IT organizations of biggest Telecom companies in Russian market. Managing Microsoft Premier Support services delivery for Telco vertical.
  • Infochain Llc
    Consultant
    Infochain Llc Jan 2001 - Apr 2004
    Acting as Consultant in IT Infrastructure projects for several representative offices of Danish and English companies: Dirol-Catburry, Dandy Distribution, Velux, Wavin, Bech-Bruun Dragsted, e.t.c.Major competencies: Microsoft Infrastructure Products, Nortel Contivity Switches, Unix

Sergey Sazonov Skills

Business Development Cloud Computing Management Enterprise Software Partner Management It Strategy Solution Architecture Product Management Microsoft Technologies Business Intelligence Business Analysis Sales It Operations Integration Saas Pre Sales Start Ups Telecommunications Crm Service Delivery Project Management Sales Management Solution Selling Customer Satisfaction Consulting Security Negotiation Strategic Partnerships

Frequently Asked Questions about Sergey Sazonov

What company does Sergey Sazonov work for?

Sergey Sazonov works for Welltory Health App

What is Sergey Sazonov's role at the current company?

Sergey Sazonov's current role is Technical Lead.

What is Sergey Sazonov's email address?

Sergey Sazonov's email address is se****@****ail.com

What skills is Sergey Sazonov known for?

Sergey Sazonov has skills like Business Development, Cloud Computing, Management, Enterprise Software, Partner Management, It Strategy, Solution Architecture, Product Management, Microsoft Technologies, Business Intelligence, Business Analysis, Sales.

Who are Sergey Sazonov's colleagues?

Sergey Sazonov's colleagues are Karina Lukina, Marina Kovaleva, Olga Belova, Mariia Pavlova, Alexander Neshitov, Mikhail Shifrin, Denis Boliachkin.

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